ES2383659T3

ES2383659T3 - Machine for cutting panels made of wood or similar

Info

Publication number: ES2383659T3
Application number: ES10168967T
Authority: ES
Inventors: Lorenzo Lattanzi
Original assignee: Biesse SpA
Current assignee: Biesse SpA
Priority date: 2009-07-08
Filing date: 2010-07-08
Publication date: 2012-06-25
Anticipated expiration: 2030-07-08
Also published as: ATE549140T1; ITBO20090439A1; EP2272642A1; IT1394667B1; EP2272642B1

Abstract

A machine for cutting panels (2) made of wood or the like has a resting surface (P) for at least one panel (2), a cutting device mobile along a given cutting plane (T), a first stop element (10) mobile parallel to the cutting plane (T), and a second stop element (18), which is mobile orthogonal to the cutting plane (T), and co-operates with the first stop element (10) for positioning the panel (2) so as to enable execution of an inclined cut.

Description

Máquina para cortar paneles hechos de madera o similares Machine for cutting panels made of wood or similar

La presente invención se refiere a una máquina para cortar paneles de madera o similares. De acuerdo con el 5 preámbulo de la reivindicación 1. Un ejemplo de que se da a conocer por EP 1 837 141A. The present invention relates to a machine for cutting wood panels or the like. According to the preamble of claim 1. An example of which is disclosed by EP 1 837 141A.

En particular, la presente invención se refiere a una máquina para cortar paneles de madera o similares, de forma sustancialmente rectangular, del tipo que comprenden una base, definiendo una superficie de apoyo sustancialmente horizontal para al menos un panel hecho de madera o similar; un dispositivo de alimentación para In particular, the present invention relates to a machine for cutting wood panels or the like, of substantially rectangular shape, of the type comprising a base, defining a substantially horizontal support surface for at least one panel made of wood or the like; a power device for

10 alimentar el panel a lo largo de la superficie de apoyo y a través de una estación de corte; y un dispositivo de corte, móvil a lo largo de una superficie de corte sustancialmente ortogonal a una dirección de alimentación del panel para separar al menos un componente del propio panel. 10 feed the panel along the support surface and through a cutting station; and a cutting device, movable along a substantially orthogonal cutting surface to a feed direction of the panel to separate at least one component of the panel itself.

Para permitir la ejecución de cortes inclinados, la máquina comprende un primer elemento de tope, que es To allow the execution of inclined cuts, the machine comprises a first stop element, which is

15 desplazable paralelo a la superficie de corte, y que coopera con un segundo elemento de tope, adaptado para ser insertado manualmente, cuando sea necesario, en por lo menos un asiento obtenido en la superficie de apoyo para orientar el propio panel de acuerdo con un ángulo predeterminado con respecto al plano de corte en sí. 15 movable parallel to the cutting surface, and cooperating with a second stop element, adapted to be manually inserted, when necessary, in at least one seat obtained in the support surface to orient the panel itself according to a predetermined angle with respect to the cutting plane itself.

Puesto que el plano de corte tiene una pluralidad de asientos adaptados para recibir el segundo elemento de tope y Since the cutting plane has a plurality of seats adapted to receive the second stop element and

20 el segundo elemento de tope debe ser posicionado manualmente cada vez dentro de uno de los asientos, las máquinas de aserrar conocidas del tipo descrito anteriormente tienen algunos inconvenientes, principalmente derivados del hecho de que el posicionamiento del segundo elemento de tope requiere tiempos relativamente largos de utillaje y está particularmente expuesto al riesgo de errores de posicionamiento por parte del personal operativo. 20 the second stop element must be manually positioned each time within one of the seats, known sawing machines of the type described above have some drawbacks, mainly derived from the fact that the positioning of the second stop element requires relatively long times of tooling and is particularly exposed to the risk of positioning errors by operating personnel.

25 Es un objeto de la presente invención proporcionar una máquina para cortar paneles de madera o similares, que está libre de los inconvenientes anteriormente descritos, y que es simple y económico para ser implementado. It is an object of the present invention to provide a machine for cutting wood panels or the like, which is free from the drawbacks described above, and which is simple and economical to be implemented.

De acuerdo con la presente invención, se proporciona una máquina para cortar paneles de madera o similar, según la reivindicación 1. According to the present invention, a machine for cutting wood panels or the like according to claim 1 is provided.

30 La presente invención se describirá ahora con referencia a los dibujos que acompañan, que ilustran una realización no limitativa de la misma, en los cuales: The present invention will now be described with reference to the accompanying drawings, which illustrate a non-limiting embodiment thereof, in which:

La figura 1 es una vista en planta esquemática, con partes eliminadas para mayor claridad, de una forma de Figure 1 is a schematic plan view, with parts removed for clarity, of a form of

35 realización preferida de la sierra de la presente invención; La figura 2 es una vista en planta esquemática, con partes eliminadas para mayor claridad, de un detalle de la máquina en la figura 1; La figura 3 es una vista lateral esquemática, con partes eliminadas para mayor claridad, del detalle en la figura 2, y 35 preferred embodiment of the saw of the present invention; Figure 2 is a schematic plan view, with parts removed for clarity, of a detail of the machine in Figure 1; Figure 3 is a schematic side view, with parts removed for clarity, of the detail in Figure 2, and

40 La figura 4 es una vista inferior esquemática, con partes eliminadas para mayor claridad, del detalle en la figura 2. Figure 4 is a schematic bottom view, with parts removed for clarity, of the detail in Figure 2.

Con referencia a las figuras adjuntas, el número 1 indica en su conjunto, una sierra para cortar paneles 2 hechos de madera o similar, de forma sustancialmente regular, que comprenden una base alargada 3, que se extiende en una With reference to the attached figures, the number 1 indicates as a whole, a saw for cutting panels 2 made of wood or the like, of substantially regular shape, comprising an elongated base 3, which extends in a

45 dirección horizontal 4, define una superficie de soporte sustancialmente horizontal P para al menos un panel 2, y que coopera con un dispositivo de alimentación 5 de tipo conocido adaptado para alimentar el panel 2 a lo largo de la base 3 en la dirección 4. 45 horizontal direction 4, defines a substantially horizontal support surface P for at least one panel 2, and cooperating with a feeding device 5 of known type adapted to feed the panel 2 along the base 3 in the direction 4.

El panel 2 es alimentado mediante el dispositivo 6 a través de una estación de corte 6 provista de un conjunto de 50 corte de tipo conocido y no ilustrado, móvil en una dirección horizontal 7 transversal a la dirección 4 y a lo largo de un plano de corte, T sustancialmente ortogonal a la dirección 4 para cortar los paneles 2. The panel 2 is fed by the device 6 through a cutting station 6 provided with a set of 50 cutting of known and not illustrated type, movable in a horizontal direction 7 transverse to the direction 4 and along a cutting plane , T substantially orthogonal to direction 4 to cut panels 2.

Con este sentido, cabe señalar que la base 3 comprende normalmente un dispositivo de rodillo 8 montado anteriormente a la estación 6 para soportar los paneles 2 y una pluralidad de lechos formados 9 (cuatro lechos 9, en 55 el caso en el punto), que se extienden en la dirección 4, son paralelos y dispuestos lado a lado, y se montan a continuación de la estación 6 para soportar los componentes (no mostrados), separados por los mismos paneles 2. In this regard, it should be noted that the base 3 normally comprises a roller device 8 previously mounted to the station 6 to support the panels 2 and a plurality of beds formed 9 (four beds 9, in the case at the point), which they extend in the direction 4, are parallel and arranged side by side, and are mounted next to the station 6 to support the components (not shown), separated by the same panels 2.

La máquina 1 comprende además un elemento de aproximación 10, que normalmente se monta en el conjunto de corte (no mostrado) para moverse a lo largo del plano T en la dirección 7, es móvil entre una posición operativa The machine 1 further comprises an approach element 10, which is normally mounted in the cutting assembly (not shown) to move along the plane T in the direction 7, is movable between an operative position

60 elevada, en la que el elemento 10 sobresale sobre la superficie P, y una posición inferior de reposo, en la que el elemento 10 está sustancialmente dispuesto debajo del mismo plano P, y está adaptado para mover normalmente los paneles 2 contra un elemento de tope (no mostrado) montado en la estación 6. 60 raised, in which the element 10 protrudes on the surface P, and a lower rest position, in which the element 10 is substantially arranged under the same plane P, and is adapted to normally move the panels 2 against an element of stop (not shown) mounted on station 6.

Para permitir la ejecución de cortes inclinados, el elemento 10 se mueve a una posición dada a lo largo de la T plano 65 en la dirección 7, coopera con un dispositivo de parada de primera definida por una barra alargada 11, que se extiende sobre la superficie P en la dirección 7, y es movido por el dispositivo 5 a una posición dada a lo largo de la base 3 en la dirección 4, y además coopera con un segundo dispositivo de parada 12 que comprende una guía 13 fijada a una superficie inferior de una de los lechos 9 paralelos a la dirección 4. To allow the execution of inclined cuts, the element 10 moves to a given position along the flat T 65 in the direction 7, cooperates with a first stop device defined by an elongated bar 11, which extends over the surface P in the direction 7, and is moved by the device 5 to a given position along the base 3 in the direction 4, and also cooperates with a second stop device 12 comprising a guide 13 fixed to a lower surface of one of the beds 9 parallel to the direction 4.

5 La guía 13 soporta una corredera 14, que está acoplada de forma deslizante a la guía 13, y además está acoplada por medio de un tornillo de tuerca a un tornillo 15 de un dispositivo de accionamiento 16, un motor eléctrico 17 el que gira el tornillo 15 para mover la corredera 14 a lo largo de la guía 13 en la dirección 4. 5 The guide 13 supports a slide 14, which is slidably coupled to the guide 13, and is also coupled by means of a screw nut to a screw 15 of a drive device 16, an electric motor 17 which rotates the screw 15 to move the slide 14 along the guide 13 in the direction 4.

El dispositivo 12 comprende además un elemento de tope 18 rotacionalmente acoplado a la corredera 14 para girar The device 12 further comprises a stop member 18 rotationally coupled to the slide 14 to rotate

10 con respecto a la corredera 14, alrededor de un eje longitudinal 19 de la misma, paralelo a la dirección 7 entre una porción operativa elevada (figura 3), en la que el elemento 18 sobresale sobre la superficie P, y una porción de apoyo rebajada (no mostrada), en la que el elemento 18 está sustancialmente dispuesta debajo del plano P en sí mismo. El elemento 18 es móvil desde la posición operativa elevada del mismo a la posición inferior de apoyo del mismo, ya sea manualmente o bajo el empuje de un panel 2 alimentado por el dispositivo 5 en dirección 4, y es 10 with respect to the slide 14, about a longitudinal axis 19 thereof, parallel to the direction 7 between an elevated operating portion (Figure 3), in which the element 18 protrudes on the surface P, and a support portion recessed (not shown), in which the element 18 is substantially arranged below the plane P itself. The element 18 is movable from the elevated operative position thereof to the lower support position thereof, either manually or under the thrust of a panel 2 fed by the device 5 in direction 4, and is

15 adicionalmente manualmente móvil desde la posición inferior de reposo del mismo a la posición operativa elevada del mismo. 15 additionally manually mobile from the lower resting position thereof to the elevated operative position thereof.

El elemento 10, la barra 11, y el elemento 18 cooperan entre sí para garantizar un correcto posicionamiento del panel 2 de acuerdo con un ángulo dado con respecto a la dirección 4 y al plano T, y para permitir la ejecución de un The element 10, the bar 11, and the element 18 cooperate with each other to guarantee a correct positioning of the panel 2 according to a given angle with respect to the direction 4 and the plane T, and to allow the execution of a

20 corte inclinado con respecto a las caras laterales del panel 2 en sí (figura 1). En particular, los elementos 10 y 18 permiten posicionar correctamente una cara lateral del panel 2 en la dirección 7, y la barra 11 permite posicionar correctamente un vértice del panel 2 en sí en la dirección 4. 20 inclined cut with respect to the side faces of the panel 2 itself (figure 1). In particular, the elements 10 and 18 allow to correctly position a side face of the panel 2 in the direction 7, and the bar 11 allows to correctly position a vertex of the panel 2 itself in the direction 4.

La conformación del dispositivo de parada 12 permite posicionar el elemento 18 en cualquier punto de la guía 13 de 25 manera relativamente precisa y rápida. The conformation of the stop device 12 allows the element 18 to be positioned at any point of the guide 13 in a relatively precise and rapid manner.

Claims

1. Machine for cutting wood panels (2) or the like, the machine comprising: support means (3) defining a support surface (P) for at least one panel (2); a cutting station (6); a power supply device (5) for moving the panel (2) through the cutting station (6); a cutting device, which is movable along a cutting plane (T) substantially orthogonal to a feed direction (4) of the panel (2) to separate at least one component of the panel (2) itself; a first end of travel element (10), which is mobile parallel to the cutting plane (T), and a second end of travel element (18), which cooperates with the first end element of its travel (10) to position the panel (2) to allow the execution of an inclined cut, and being

10 characterized in that it further comprises a guide (13) parallel to the feed direction (4) and a drive device (16) for moving the second end element of its path (18) along the guide (13) per se.

2. Machine according to claim 1, wherein the second end element of its travel (18) is mobile between an elevated operating position, wherein the second end of travel element (18) is projected onto the surface

15 rest (P), and a lower rest position, in which the second end-of-travel element (18) adjusts substantially below the support surface (P) itself.

3. Machine according to claim 2, wherein the second end-of-travel element (18) is mounted to

rotate on a rotation axis (19) parallel to the cutting plane (T) between said elevated operating position and said lower rest position.

4. Machine according to claim 3, wherein the second end element of its travel (18) is mobile from the elevated operating position in the lower resting position under the thrust of the panel (2).

Machine according to any of the preceding claims and further comprising a third end-of-travel element (11) to position the panel (2) correctly in the feed direction (4).

6. Machine according to claim 5, wherein the third end-of-travel element (11) is carried by the

feeding device (5). 30

Machine according to any one of the preceding claims, wherein the support means (3) comprise first and second support means (8, 9) mounted anteriorly and subsequently, respectively, of the cutting plane

(T) in the feed direction (4); the guide (13) being mounted on the second support means (9).

Machine according to any of the preceding claims, in which the first end-of-travel element

(10) is mobile along the cutting plane (T).